UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 27 OCT 25 Station: SAZN WMO ident: 87715 Latitude: -38.95 Longitude: -68.13 Elevation: 271.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 258 110 8 SFC 999 271 8.6 -1.4 49 10.0 4.2 110 8 281.8 282.4 277.4 291.5 3.45 2 925 894 2.0 -4.0 64 6.0 -0.4 115 17 281.4 281.9 276.7 290.0 3.07 3 901 1105 0.0 -5.0 69 5.0 -1.9 109 21 281.4 281.9 276.5 289.7 2.92 4 856 1514 -2.1 -13.1 43 11.0 -5.5 95 20 283.4 283.7 275.7 288.1 1.63 5 850 1570 -1.9 -10.9 50 9.0 -4.9 95 20 284.2 284.5 276.6 289.9 1.95 6 700 3085 -12.1 -14.5 82 2.4 -12.8 230 9 289.1 289.4 278.8 294.4 1.77 7 644 3716 -16.7 -16.7 100 0.0 -16.7 231 23 290.8 291.1 279.4 295.7 1.61 8 639 3774 -17.3 -17.7 97 0.4 -17.4 234 25 290.8 291.1 279.3 295.3 1.49 9 637 3798 -17.1 -19.2 84 2.1 -17.6 235 25 291.3 291.5 279.3 295.3 1.31 10 635 3821 -14.9 -27.9 32 13.0 -17.3 237 26 294.1 294.2 279.6 296.0 0.61 11 630 3881 -11.5 -55.5 1 44.0 -16.0 240 27 298.6 298.6 280.8 298.7 0.03 12 524 5272 -18.7 -58.7 2 40.0 -22.0 218 37 306.1 306.1 283.9 306.2 0.03 13 519 5343 -18.3 -59.3 1 41.0 -21.7 220 38 307.4 307.4 284.4 307.5 0.02 14 500 5620 -20.5 -59.5 2 39.0 -23.5 230 39 308.0 308.0 284.6 308.1 0.03 15 400 7230 -32.9 -60.9 4 28.0 -34.2 245 52 312.2 312.2 286.2 312.3 0.03 16 377 7645 -36.5 -62.5 5 26.0 -37.5 247 58 312.8 312.8 286.4 312.9 0.02 17 355 8061 -38.3 -71.3 2 33.0 -39.2 249 64 315.8 315.8 287.3 315.8 0.01 18 348 8198 -38.7 -50.7 27 12.0 -39.4 250 66 317.1 317.1 287.9 317.5 0.10 19 329 8581 -42.3 -48.3 52 6.0 -42.6 252 69 317.3 317.3 288.0 317.8 0.15 20 306 9068 -46.1 -51.1 57 5.0 -46.3 254 72 318.6 318.6 288.4 319.0 0.11 21 300 9200 -47.3 -54.3 45 7.0 -47.6 255 73 318.7 318.7 288.4 319.0 0.08 22 281 9629 -50.5 -61.2 27 10.8 -50.7 260 74 320.2 320.2 288.8 320.3 0.04 23 275 9769 -51.5 -63.5 23 12.0 -51.7 260 74 320.6 320.6 289.0 320.7 0.03 24 250 10380 -56.7 -63.7 41 7.0 -56.8 260 69 321.8 321.8 289.3 321.9 0.03 25 244 10535 -54.1 -75.1 6 21.0 -54.4 263 70 327.9 327.9 291.1 327.9 0.01 26 221 11165 -57.1 -75.1 8 18.0 -57.3 249 55 332.7 332.7 292.4 332.7 0.01 27 210 11490 -55.5 -78.5 4 23.0 -55.8 247 52 340.1 340.1 294.3 340.1 0.00 28 200 11800 -56.3 -78.3 5 22.0 -56.5 250 53 343.6 343.6 295.2 343.6 0.00 29 150 13620 -57.9 -84.9 2 27.0 -58.2 235 49 370.3 370.3 300.6 370.3 0.00 30 127 14667 -59.3 -85.3 2 26.0 -59.6 238 42 385.9 385.9 303.2 385.9 0.00 31 117 15183 -57.1 -85.1 2 28.0 -57.5 244 37 399.1 399.1 305.1 399.1 0.00 32 100 16170 -60.3 -85.3 2 25.0 -60.6 240 42 411.2 411.2 306.7 411.2 0.00 33 98 16296 -61.3 -86.3 2 25.0 -61.6 242 42 411.7 411.7 306.7 411.7 0.00 34 82 17400 -62.5 -87.5 2 25.0 -62.8 243 42 430.7 430.7 308.9 430.7 0.00 35 70 18380 -61.1 -87.1 2 26.0 -61.4 240 42 453.7 453.7 311.2 453.7 0.00 36 54 19992 -59.3 -87.3 1 28.0 -59.9 239 37 492.8 492.8 314.4 492.8 0.00 37 50 20470 -61.5 -87.5 2 26.0 -62.0 245 40 498.6 498.6 314.8 498.6 0.00 38 42 21555 -60.9 -87.9 2 27.0 -61.5 236 39 525.5 525.5 316.6 525.6 0.00 39 37 22353 -55.9 -86.9 1 31.0 -57.1 243 50 557.8 557.8 318.5 557.8 0.01 40 30 23690 -55.9 -85.9 1 30.0 -57.3 230 48 592.2 592.3 320.3 592.3 0.01 41 27 24363 -54.3 -86.3 1 32.0 -56.2 230 47 614.9 614.9 321.3 614.9 0.01 42 26 24605 -54.7 -84.7 1 30.0 -56.5 234 45 620.4 620.4 321.5 620.5 0.01 TRP 250 10380 -56.7 -63.7 41 7.0 -56.8 260 69 321.8 321.8 289.3 321.9 0.03 WND 281 9629 -50.5 -61.2 27 10.8 -50.7 260 74 320.2 320.2 288.8 320.3 0.04 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 901.00 mb = 1105.32 m = 3626.33 ft Wetbulb zero: 931.24 mb = 839.57 m = 2754.46 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 45.48 % Est. max temperature: 10.95 C = 51.72 F Sfc-Lift cond lev (LCL): 857.07 mb = 1504.13 m = 4934.74 ft T: -2.05 C 700-500 lapse rate: 3.31 C/km ThetaE index: 3.40 C Layer 925.0- 850.0 mb Conv cond level (CCL): 792.72 mb = 2114.34 m = 6936.73 ft Mean mixing ratio: 3.19 g/kg Conv temperature: 12.73 C = 54.91 F Cap Strength: 15.20 C Lifted Index: 15.34 C Risk: None Lifted Index @300 mb: 20.00 C Lifted Index @700 mb: 3.17 C Showalter Index: 15.81 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 9.60 C K Index: 5.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.13 J/kg Max Up Vert Vel: 1.50 m/s Conv Inhibition (B-): 46035.80 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 846.50 mb = 1602.16 m = 5256.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 17 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 999 271 110 8 -7.5 2.7 | 78 24 -23.1 -4.9 1 995 305 100 9 -8.9 1.6 | 76 25 -24.4 -6.1 2 958 610 105 16 -15.5 4.1 | 83 31 -31.0 -3.5 3 925 894 115 17 -15.4 7.2 | 89 31 -31.0 -0.5 4 923 914 115 18 -16.3 7.6 | 90 32 -31.9 -0.1 5 888 1219 105 23 -22.2 6.0 | 87 38 -37.8 -1.7 6 855 1524 95 20 -19.9 1.7 | 81 36 -35.5 -5.9 7 850 1570 95 20 -19.9 1.7 | 81 36 -35.5 -5.9 8 791 2134 120 11 -9.5 5.5 | 85 25 -25.1 -2.2 9 760 2438 65 3 -2.7 -1.3 | 64 20 -18.3 -8.9 10 700 3085 230 9 6.9 5.8 | 78 9 -8.7 -1.9 11 676 3353 210 15 7.5 13.0 | 123 10 -8.1 5.3 12 623 3962 245 29 26.3 12.3 | 247 12 10.7 4.6 13 598 4267 240 29 25.1 14.5 | 234 12 9.6 6.8 14 575 4572 225 33 23.3 23.3 | 206 17 7.8 15.7 15 552 4877 240 36 31.2 18.0 | 237 19 15.6 10.3 16 530 5182 215 37 21.2 30.3 | 194 23 5.7 22.6 17 500 5620 230 39 29.9 25.1 | 219 23 14.3 17.4 18 468 6096 235 41 33.6 23.5 | 229 24 18.0 15.8 19 430 6706 245 48 43.5 20.3 | 246 31 27.9 12.6 20 400 7230 245 52 47.1 22.0 | 246 35 31.6 14.3 21 346 8230 250 67 63.0 22.9 | 252 50 47.4 15.2 22 300 9200 255 73 70.5 18.9 | 258 56 55.0 11.2 23 281 9629 260 74 72.9 12.8 | 265 58 57.3 5.2 24 276 9754 260 74 72.9 12.8 | 265 58 57.3 5.2 25 250 10380 260 69 68.0 12.0 | 265 53 52.4 4.3 26 239 10668 265 70 69.7 6.1 | 272 54 54.2 -1.6 27 217 11278 245 52 47.1 22.0 | 246 35 31.6 14.3 28 200 11800 250 53 49.8 18.1 | 253 36 34.2 10.4 29 155 13411 250 49 46.0 16.8 | 253 32 30.5 9.1 30 150 13620 235 49 40.1 28.1 | 230 32 24.6 20.4 31 141 14021 230 47 36.0 30.2 | 222 30 20.4 22.5 32 116 15240 245 37 33.5 15.6 | 246 20 18.0 8.0 33 100 16170 240 42 36.4 21.0 | 237 25 20.8 13.3 34 95 16459 245 42 38.1 17.7 | 246 25 22.5 10.1 35 70 18380 240 42 36.4 21.0 | 237 25 20.8 13.3 36 56 19812 235 35 28.7 20.1 | 227 18 13.1 12.4 37 50 20422 250 41 38.5 14.0 | 255 24 23.0 6.3 38 50 20470 245 40 36.3 16.9 | 246 23 20.7 9.2 39 42 21641 235 39 31.9 22.4 | 228 22 16.4 14.7 40 36 22555 245 53 48.0 22.4 | 246 36 32.5 14.7 41 33 23165 250 43 40.4 14.7 | 254 26 24.8 7.0 42 30 23690 230 48 36.8 30.9 | 222 31 21.2 23.2 43 27 24079 230 47 36.0 30.2 | 222 30 20.4 22.5 44 21 24994 255 35 33.8 9.1 | 266 18 18.3 1.4 Wind Parameters Mean winds (0-6000m): 213.7 at 23.1 knts Storm direction: 243.7 at 17.3 knts Shear (0-3000m) pos: 3.0 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 32.9 deg Storm rel helicity (0-3000m) pos: 123.7 neg: -114.4 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 121.01 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 105 13 82 29| 8.8 0.0 8.8| 36.3 -0.7 35.6 71.2 0.45| 10.2 4.7 1000 108 17 85 31| 4.4 3.3 7.7| 49.7 -21.3 28.4 28.4 0.22| 9.5 2.1 1500 104 18 84 33| 1.1 2.2 3.3| 65.6 -56.6 9.0 6.0 0.08| 9.1 0.7 2000 105 16 84 32| 0.8 1.2 2.0| 72.9 -91.4 -18.5 -9.3 -0.06| 9.9 -0.6 2500 106 14 82 29| 1.4 1.0 2.4|105.9-109.8 -3.9 -1.5 0.02| 10.3 0.2 3000 112 13 84 28| 3.0 0.8 3.8|123.7-114.4 9.3 3.1 0.08| 11.2 0.9 4000 160 16 109 22| 4.4 0.6 5.0|167.2-122.3 44.9 11.2 0.25| 11.5 2.9 5000 200 20 141 14| 3.5 1.1 4.6|219.7-226.8 -7.1 -1.4 0.10| 12.8 1.2 6000 214 23 167 12| 3.8 0.9 4.7|306.3-226.8 79.5 13.3 0.19| 11.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251027.12.gif